driver_max30105_fifo_test.c

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#include "driver_max30105_fifo_test.h"
 
static max30105_handle_t gs_handle;        
static volatile uint8_t gs_flag;           
static uint32_t gs_raw_red[32];            
static uint32_t gs_raw_ir[32];             
static uint32_t gs_raw_green[32];          

uint8_t max30105_fifo_test_irq_handler(void)
{
    /* run irq handler */
    if (max30105_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

static void a_max30105_interface_test_receive_callback(uint8_t type)
{
    switch (type)
    {
        case MAX30105_INTERRUPT_STATUS_FIFO_FULL :
        {
            uint8_t res;
            uint8_t len;
            
            /* read data */
            len = 32;
            res = max30105_read(&gs_handle, (uint32_t *)gs_raw_red, (uint32_t *)gs_raw_ir, (uint32_t *)gs_raw_green, (uint8_t *)&len);
            if (res != 0)
            {
                max30105_interface_debug_print("max30105: read failed.\n");
            }
            max30105_interface_debug_print("max30105: irq fifo full with %d.\n", len);
            gs_flag = 1;
            
            break;
        }
        case MAX30105_INTERRUPT_STATUS_DATA_RDY :
        {
            max30105_interface_debug_print("max30105: irq data rdy.\n");
            
            break;
        }
        case MAX30105_INTERRUPT_STATUS_ALC_OVF :
        {
            max30105_interface_debug_print("max30105: irq alc ovf.\n");
            
            break;
        }
        case MAX30105_INTERRUPT_STATUS_PROX_INT :
        {
            max30105_interface_debug_print("max30105: irq proximity threshold.\n");
            
            break;
        }
        case MAX30105_INTERRUPT_STATUS_PWR_RDY :
        {
            max30105_interface_debug_print("max30105: irq pwr rdy.\n");
            
            break;
        }
        case MAX30105_INTERRUPT_STATUS_DIE_TEMP_RDY :
        {
            max30105_interface_debug_print("max30105: irq die temp rdy.\n");
            
            break;
        }
        default :
        {
            max30105_interface_debug_print("max30105: unknown code.\n");
            
            break;
        }
    }
}

uint8_t max30105_fifo_test(uint32_t times)
{
    uint8_t res;
    uint32_t timeout;
    uint16_t raw;
    uint8_t threshold;
    float temp;
    max30105_bool_t enable;
    max30105_info_t info;
    
    /* link interface function */
    DRIVER_MAX30105_LINK_INIT(&gs_handle, max30105_handle_t);
    DRIVER_MAX30105_LINK_IIC_INIT(&gs_handle, max30105_interface_iic_init);
    DRIVER_MAX30105_LINK_IIC_DEINIT(&gs_handle, max30105_interface_iic_deinit);
    DRIVER_MAX30105_LINK_IIC_READ(&gs_handle, max30105_interface_iic_read);
    DRIVER_MAX30105_LINK_IIC_WRITE(&gs_handle, max30105_interface_iic_write);
    DRIVER_MAX30105_LINK_DELAY_MS(&gs_handle, max30105_interface_delay_ms);
    DRIVER_MAX30105_LINK_DEBUG_PRINT(&gs_handle, max30105_interface_debug_print);
    DRIVER_MAX30105_LINK_RECEIVE_CALLBACK(&gs_handle, a_max30105_interface_test_receive_callback);
    
    /* get information */
    res = max30105_info(&info);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip info */
        max30105_interface_debug_print("max30105: chip is %s.\n", info.chip_name);
        max30105_interface_debug_print("max30105: manufacturer is %s.\n", info.manufacturer_name);
        max30105_interface_debug_print("max30105: interface is %s.\n", info.interface);
        max30105_interface_debug_print("max30105: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        max30105_interface_debug_print("max30105: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        max30105_interface_debug_print("max30105: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        max30105_interface_debug_print("max30105: max current is %0.2fmA.\n", info.max_current_ma);
        max30105_interface_debug_print("max30105: max temperature is %0.1fC.\n", info.temperature_max);
        max30105_interface_debug_print("max30105: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start read test */
    max30105_interface_debug_print("max30105: start fifo test.\n");
    
    /* init the max30105 */
    res = max30105_init(&gs_handle);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: init failed.\n");
       
        return 1;
    }
 
    /* enable shutdown */
    res = max30105_set_shutdown(&gs_handle, MAX30105_BOOL_TRUE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set shutdown failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set fifo sample averaging */
    res = max30105_set_fifo_sample_averaging(&gs_handle, MAX30105_SAMPLE_AVERAGING_8);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set fifo sample averaging failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set fifo roll */
    res = max30105_set_fifo_roll(&gs_handle, MAX30105_BOOL_TRUE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set fifo roll failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set fifo almost full */
    res = max30105_set_fifo_almost_full(&gs_handle, 0xF);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set fifo almost full failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set mode */
    res = max30105_set_mode(&gs_handle, MAX30105_MODE_GREEN_RED_IR);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set mode failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set particle sensing adc range */
    res = max30105_set_particle_sensing_adc_range(&gs_handle, MAX30105_PARTICLE_SENSING_ADC_RANGE_4096);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set particle sensing adc range failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set particle sensing sample rate */
    res = max30105_set_particle_sensing_sample_rate(&gs_handle, MAX30105_PARTICLE_SENSING_SAMPLE_RATE_100_HZ);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set particle sensing sample rate failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set adc resolution */
    res = max30105_set_adc_resolution(&gs_handle, MAX30105_ADC_RESOLUTION_18_BIT);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set adc resolution failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set led red pulse amplitude */
    res = max30105_set_led_red_pulse_amplitude(&gs_handle, 0x7F);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set led red pulse amplitude failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set led ir pulse amplitude */
    res = max30105_set_led_ir_pulse_amplitude(&gs_handle, 0x7F);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set led ir pulse amplitude failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set led green pulse amplitude */
    res = max30105_set_led_green_pulse_amplitude(&gs_handle, 0x7F);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set led green pulse amplitude failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set led proximity pulse amplitude */
    res = max30105_set_led_proximity_pulse_amplitude(&gs_handle, 0x7F);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set led proximity pulse amplitude failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* convert the adc */
    res = max30105_proximity_threshold_convert_to_register(&gs_handle, 1023, (uint8_t *)&threshold);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: proximity threshold convert to register failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set proximity interrupt threshold */
    res = max30105_set_proximity_interrupt_threshold(&gs_handle, threshold);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set proximity interrupt threshold failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set slot */
    res = max30105_set_slot(&gs_handle, MAX30105_SLOT_1, MAX30105_LED_RED_LED1_PA);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set slot failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set slot */
    res = max30105_set_slot(&gs_handle, MAX30105_SLOT_2, MAX30105_LED_IR_LED2_PA);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set slot failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set slot */
    res = max30105_set_slot(&gs_handle, MAX30105_SLOT_3, MAX30105_LED_GREEN_LED3_PA);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set slot failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set slot */
    res = max30105_set_slot(&gs_handle, MAX30105_SLOT_4, MAX30105_LED_NONE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set slot failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* disable die temperature */
    res = max30105_set_die_temperature(&gs_handle, MAX30105_BOOL_FALSE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set die temperature failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set interrupt */
    res = max30105_set_interrupt(&gs_handle, MAX30105_INTERRUPT_FIFO_FULL_EN, MAX30105_BOOL_TRUE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set interrupt failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set interrupt */
    res = max30105_set_interrupt(&gs_handle, MAX30105_INTERRUPT_DATA_RDY_EN, MAX30105_BOOL_FALSE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set interrupt failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set interrupt */
    res = max30105_set_interrupt(&gs_handle, MAX30105_INTERRUPT_ALC_OVF_EN, MAX30105_BOOL_TRUE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set interrupt failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set interrupt */
    res = max30105_set_interrupt(&gs_handle, MAX30105_INTERRUPT_PROX_INT_EN, MAX30105_BOOL_TRUE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set interrupt failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set interrupt */
    res = max30105_set_interrupt(&gs_handle, MAX30105_INTERRUPT_DIE_TEMP_RDY_EN, MAX30105_BOOL_FALSE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set interrupt failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* disable shutdown */
    res = max30105_set_shutdown(&gs_handle, MAX30105_BOOL_FALSE);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: set shutdown failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
 
    /* get status */
    res = max30105_get_interrupt_status(&gs_handle, MAX30105_INTERRUPT_STATUS_FIFO_FULL, &enable);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: get interrupt status failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* get status */
    res = max30105_get_interrupt_status(&gs_handle, MAX30105_INTERRUPT_STATUS_DIE_TEMP_RDY, &enable);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: get interrupt status failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* read temperature */
    res = max30105_read_temperature(&gs_handle, (uint16_t *)&raw, (float *)&temp);
    if (res != 0)
    {
        max30105_interface_debug_print("max30105: read temperature failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    max30105_interface_debug_print("max30105: temperature is %0.4fC.\n", temp);
    
    /* read data */
    gs_flag = 0;
    timeout = 5000;
    while (timeout != 0)
    {
        if (gs_flag != 0)
        {
            /* clear config */
            gs_flag = 0;
            timeout = 5000;
            times--;
            if (times == 0)
            {
                break;
            }
        }
        max30105_interface_delay_ms(1);
        timeout--;
    }
    
    /* check timeout */
    if (timeout == 0)
    {
        max30105_interface_debug_print("max30105: read timeout failed.\n");
        (void)max30105_deinit(&gs_handle);
       
        return 1;
    }
    
    /* finish read test */
    max30105_interface_debug_print("max30105: finish fifo test.\n");
    (void)max30105_deinit(&gs_handle);
    
    return 0;
}